.home-category {
  background-color: white;
}

.home-category-item {
  height: 90px;
  padding-top: 8px;
}

.home-banner-size {
  width: 100%;
  height: 250px;
}

.sub-category-item {
  height: 140px;
  margin-top: 5px;
}

.sub-category-item-txt {
  color: white;
  font-size: 15px;
  line-height: 140px;
  background-color: rgba(0, 0, 0, 0.36);
}

.material-item {
  height: 180px;
  line-height: 180px;
  text-align: center;
  font-size: 15px;
  font-weight: bold;
  background-color: rgba(0, 0, 0, 0.36);
}

.material-detail-content {
  padding: 10px;
}

.material-detail-content img {
  max-width: 100%;
}
